In extreme times of desperation, the Priest of Mitra may turn to his deity for the ultimate support. Through the Soul of Mitra spell, the Priest will ignite in holy fire, inflicting damage to anyone in his general vicinity. It will even render him almost completely immune to physical damage! It comes at a cost, though, as the Priest himself is unable to take any action while filled with the power of Mitra.

This short video clip shows a Priest of Mitra casting the Soul of Mitra spell on himself.